CN1612565A - Signal integrating system - Google Patents
Signal integrating system Download PDFInfo
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- CN1612565A CN1612565A CN 200310104475 CN200310104475A CN1612565A CN 1612565 A CN1612565 A CN 1612565A CN 200310104475 CN200310104475 CN 200310104475 CN 200310104475 A CN200310104475 A CN 200310104475A CN 1612565 A CN1612565 A CN 1612565A
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Abstract
The system is in use for integrating signals in a public switching telephone network and an Internet. The system comprises a wireless local network and a switching unit of signal. After being processed by switching unit of signal, signal in public switching telephone network is converted to signal accorded with Internet protocol. After being processed by the switching unit of signal, signal accorded with Internet protocol is converted to signal in public switching telephone network.
Description
Technical field
The present invention relates to a kind of signal integration system, in order to integrate the signal of public switched telephone network (publicswitched telephone network) and Internet Protocol (internet protocol).
Background technology
Traditional communication system all is based on phone and fax, and telephone system is that to hand over phone with phone be core, links all extension sets and inside and outside circuit.Even to this day, information-based equipment such as computer is popularized rapidly, and for the exchange of data data, one network environment that is specific to data communication that needed framework makes as information such as Email, real-time communications, can transmit effectively and exchange.
From the nineties, internet communication protocol (Internet Protocol; IP) become mainstream standard in the network world, except WWW, all circles also begin to think deeply the application of IP at other communication modes.One of them is with after the speech data digitlization, transmits by the internet, sends to each corner in the world.Though the speech quality of initial stage by Internet transmission is unsatisfactory, network bandwidth constantly increases, under the improvement of data compression technique, and voice over IP transmission (Voice over IP; VoIP) after the data information transmission, become another critical services in the internet.And how traditional telephone network and internet are linked, especially traditional telephone network and voice over IP transmission are integrated, be the target of each side's research and development in recent years always.
At the demand, industry has its solution at present.As the IP Phone of Cisco 7900 series, the existing data network of arranging in pairs or groups, IP phone can link Ethernet easily to be used, even to utilize the home control network communication protocol development of IEEE802.11b IP Phone 7920 types be a wireless LAN phone.
Above-mentioned be in the network system of assembling structure of example with the Cisco system, network user's switch (IPPBX) is for can be considered a core apparatus, right existing network user's switch all is only applicable to the communications exchange between the black phone and the networking telephone, the general data transmission is shared or the like as WWW, FTP, file, still carry out exchanges data, when exchanges data, will expend many costs with hub (hub), interchanger (switch), router (router) etc.
Therefore,, can cater to enterprise and general domestic consumer's demand, in addition,, will have bigger advantage if the function of wireless telecommunications further can be integrated if above-mentioned network user's switch and general hub, interchanger, router etc. can be integrated.
Summary of the invention
The invention provides a kind of signal integration system, in order to integrate the signal of a public switched telephone network and an Internet Protocol.This system comprises one first WLAN (wireless local areanetwork) and one first signal exchanging apparatus.First signal exchanging apparatus is connected to first WLAN, comprises one first interface and one second interface.First interface is gone into the signal of public switched telephone network in order to output, and second interface is connected to an internet, goes into the signal of Internet Protocol in order to output.
Wherein, after the signal of public switched telephone network is handled through first signal exchanging apparatus, can be exchanged into the signal of Internet Protocol, via the output of first WLAN, also can be by the internet output of second interface.After the signal of Internet Protocol is handled through first signal exchanging apparatus, can also can be exchanged into the signal of public switched telephone network, export via public switched telephone network via the output of first WLAN.
Signal integration of the present invention system also comprises a secondary signal switch, is to be connected with first signal exchanging apparatus by the internet.After the signal of public switched telephone network is handled through first signal exchanging apparatus, can be exchanged into the signal of Internet Protocol, export the secondary signal switch to via second interface.The signal of Internet Protocol also exports the secondary signal switch to via second interface after handling through first signal exchanging apparatus.
Signal integration of the present invention system also comprises one second WLAN, is connected with the secondary signal switch.Export the signal process secondary signal switch processing of secondary signal switch to via second interface after, be converted to the signal of Internet Protocol, export via second WLAN again.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the invention;
Fig. 2 is the structure chart of signal exchanging apparatus of the present invention; And
Fig. 3 is the schematic diagram of second embodiment of the invention.
Description of reference numerals
100 first WLAN
The signal of 101 public switched telephone networks
102 first signal exchanging apparatus
The signal of 103 Internet Protocols
104 radio telephones, 106 desktop PCs
108 mobile computers, 110 personal digital assistants
112 analog phone 114 internet-protocol telephonies
116 servers, 118 network printers
200 first interfaces, 202 second interfaces
300 second WLAN, 302 secondary signal switches
304,308 modulator-demodulators, 306,310 frequency separators
Embodiment
The invention provides a kind of signal integration system, be used for integrating the signal of a public switched telephone network and an Internet Protocol, its signal that adheres to two kinds of differing transmission protocols separately can be linked up each other.
As shown in Figure 1, the first embodiment of the present invention comprises one first WLAN (wirelesslocal area network), 100 and 1 first signal exchanging apparatus 102.This first signal exchanging apparatus 102 is connected to first WLAN 100, and comprises one first interface and one second interface.As shown in Figure 2, first interface 200 is an output/input interface, goes into the signal 101 of public switched telephone network in order to output; Second interface 202 is an output/input interface also, is connected to an internet, goes into the signal 103 of Internet Protocol in order to output.
Wherein, the signal 103 of second interface 202 Internet Protocol that can receive and transmit has comprised the signal of TCP/IP, SIP (IETF RFC-3261), RTP (IETF RFC-1889), RTCP (IETF RFC-1890) and SDP agreements such as (IETF RFC-2327).
The signal 101 of public switched telephone network inputs to through first signal exchanging apparatus 102 and by after 102 processing of first signal exchanging apparatus via public telephone line, can be according to the registered information of user, be converted to the signal of suitable Internet Protocol, export the employed communication device of user to via first WLAN 100 again.Similarly, when the signal 103 of Internet Protocol inputs to first signal exchanging apparatus 102 and is handled by first signal exchanging apparatus 102 via the Ethernet winding thread after, can be according to the registered information of user, export the employed communication device of user to via first WLAN 100, or be converted to the signal of public switched telephone network, again via this PSTN output.
As shown in Figure 1, suppose that the user logins to first signal exchanging apparatus 102 by a radio telephone 104, when artificial this user's of an envelope addressee Email is imported via second interface 202, first signal exchanging apparatus 102 can judge that the user is via radio telephone 104 logins, so automatically its Email is gone to radio telephone 104, makes the user can receive message in real time.
Similarly, the user also can utilize desktop PC 106 to call, after its signal is handled via first signal exchanging apparatus 102, by 200 outputs of first interface, or call by radio telephone 104, after handling via first signal exchanging apparatus 102, transfer out by second interface 202 with the signal of Internet Protocol.
So signal integration of the present invention system can integrate the public switched telephone network in first WLAN 100 and the signal 101,103 of Internet Protocol, and the communication device in first WLAN 100 also can comprise devices such as notebook computer 108, PDA(Personal Digital Assistant) 110, analog phone 112, internet-protocol telephony (IP phone) 114, server 116 and the network printer 118 except radio telephone 104 and desktop PC 106.In addition, above-mentioned these communication devices all can transmit message mutually by first signal exchanging apparatus 102.
Signal integration of the present invention system is except utilizing first signal exchanging apparatus 102 and first WLAN, 100 switching signals, as shown in Figure 3, also comprise a secondary signal switch 302, it is to be connected with first signal exchanging apparatus 102 by telecommunications and fixed network company.After the signal 101 of public switched telephone network can be handled through first signal exchanging apparatus 102, be converted to the signal 103 of Internet Protocol, export secondary signal switch 302 to via second interface 202, modulator-demodulator 304, frequency separator 306 again.And the signal 103 that is sent to the Internet Protocol of first signal exchanging apparatus 102 also can export secondary signal switch 302 to by second interface 202, modulator-demodulator 304, frequency separator 306 through after 102 processing of first signal exchanging apparatus.
After the signal 101 of public switched telephone network also can be handled through first signal exchanging apparatus 102, judge that its user is positioned at the position of secondary signal switch 302, therefore export secondary signal switch 302 to via first interface 200 and frequency separator 306.
The second embodiment of the present invention also comprises one second WLAN 300, is connected with secondary signal switch 302.The signal that exports secondary signal switch 302 via first interface 200 or second interface 202 to is by frequency separator 310 and modulator-demodulator 308, after 302 processing of secondary signal switch, can be exchanged into the signal of Internet Protocol or public switched telephone network, send out via second WLAN 300 or public switched telephone network respectively.
The communication modes and first embodiment of the communication device in second WLAN 300 are as good as, so do not give unnecessary details.
With the enterprise customer, can install signal exchanging apparatus of the present invention in all stationary points or the branch company of this enterprise, the user all can receive signal as long as in the scope of WLAN of the present invention.Further, the user only is a code name for enterprise, and this code name can comprise data such as user's extension and e-mail address, signal exchanging apparatus of the present invention can be according to the position of this code name, signal (signal that comprises public switched telephone network, Email, news in brief) is transmitted in the past, so user's physical location is unimportant concerning the people of enterprise or enterprise outside, the known communication modes of single kind all can be got in touch with the user.In addition, when the human desires of enterprise outside and user's communication, can select mode the most convenient and that save most to carry out.For example, the user now is positioned at external branch company, and the people of enterprise outside can utilize local phone to be allocated to local branch company, the signal exchanging apparatus of local branch company can utilize the internet signal to be passed to the signal exchanging apparatus of external branch company, give the user by the signal exchanging apparatus of external branch company with signal again, for the people of enterprise outside, will need not dial overseas call and can get in touch with like this, can save many costs with the user.
Above narration only is explanation spirit of the present invention, should be with this as restriction.Those skilled in the art can do suitable variation under the category that claim contained that does not surmount the application.
Claims (6)
1. signal integration system in order to integrate the signal of a public switched telephone network and an Internet Protocol, comprises:
One first WLAN; And
One first signal exchanging apparatus is connected to this first WLAN, comprises:
One first interface is in order to export the signal of this public switched telephone network; And
One second interface is connected to an internet, goes into the signal of this Internet Protocol in order to output;
Wherein, after the signal of this public switched telephone network is handled through this first signal exchanging apparatus, be converted to the signal of this Internet Protocol, via this first WLAN output;
Wherein, after the signal of this Internet Protocol is handled through this first signal exchanging apparatus, be converted to the signal of this public switched telephone network, via this public switched telephone network output.
2. signal integration as claimed in claim 1 system after the signal of this public switched telephone network is handled through this first signal exchanging apparatus, is converted to the signal of this Internet Protocol, via this second interface output.
3. signal integration as claimed in claim 1 system, also comprise a secondary signal switch, be to be connected with this first signal exchanging apparatus by this internet, after the signal of this public switched telephone network is handled through this first signal exchanging apparatus, be converted to the signal of this Internet Protocol, export this secondary signal switch to via this second interface, the signal of this Internet Protocol also exports this secondary signal switch to via this second interface after handling through this first signal exchanging apparatus.
4. signal integration as claimed in claim 3 system, also comprise one second WLAN, be connected with this secondary signal switch, export this secondary signal switch processing of signal process of this secondary signal switch to via this second interface after, be converted to the signal of this Internet Protocol, again via this second WLAN output.
5. signal integration system in order to integrate the signal of a public switched telephone network and an Internet Protocol, comprises:
One first WLAN;
One first signal exchanging apparatus is connected to this first WLAN, comprises:
One first interface is in order to export the signal of this public switched telephone network; And
One second interface is connected to an internet, goes into the signal of this Internet Protocol in order to output; And
One secondary signal switch is to be connected with this first signal exchanging apparatus by this internet;
Wherein, after the signal of this public switched telephone network is handled through this first signal exchanging apparatus, be converted to the signal of this Internet Protocol, export this secondary signal switch to via this second interface;
Wherein, after the signal of this Internet Protocol is handled through this first signal exchanging apparatus, be converted to the signal of this public switched telephone network, via this first interface output.
6. signal integration as claimed in claim 5 system, also comprise one second WLAN, be connected with this secondary signal switch, export this secondary signal switch processing of signal process of this secondary signal switch to via this second interface after, be converted to the signal of this Internet Protocol, again via this second WLAN output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310104475 CN1612565A (en) | 2003-10-30 | 2003-10-30 | Signal integrating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310104475 CN1612565A (en) | 2003-10-30 | 2003-10-30 | Signal integrating system |
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| CN1612565A true CN1612565A (en) | 2005-05-04 |
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| CN 200310104475 Pending CN1612565A (en) | 2003-10-30 | 2003-10-30 | Signal integrating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957791A (en) * | 2011-08-18 | 2013-03-06 | Lg电子株式会社 | Mobile terminal and method of controlling the same |
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2003
- 2003-10-30 CN CN 200310104475 patent/CN1612565A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957791A (en) * | 2011-08-18 | 2013-03-06 | Lg电子株式会社 | Mobile terminal and method of controlling the same |
| US8982739B2 (en) | 2011-08-18 | 2015-03-17 | Lg Electronics Inc. | Mobile terminal and method of controlling the same |
| CN102957791B (en) * | 2011-08-18 | 2015-08-05 | Lg电子株式会社 | Mobile terminal and control its method |
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Owner name: MITAC COMPUTER CO., LTD. Free format text: FORMER OWNER: KUANWEI SCI. + TECH. CO., LTD. Effective date: 20050527 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20050527 Address after: Hsinchu Science Industrial Park, Taiwan Applicant after: Shenda Computer Co., Ltd. Address before: Taipei County of Taiwan Province Applicant before: Kuanwei Sci. & Tech. Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |